InChI=1/C19H20N4O2S/c1-22(2)13-7-5-6-12(10-13)17(24)21-23-11-20-18-16(19(23)25)14-8-3-4-9-15(14)26-18/h5-7,10-11H,3-4,8-9H2,1-2H3,(H,21,24)/f/h21H DFF100AEF185B795